Twinspot grouper (Epinephelus bilobatus) fish species and information / pictures of Twinspot grouper - Epinephelus bilobatus

Twinspot grouper (Epinephelus bilobatus) fish species information

Scientific Name
Epinephelus bilobatus

Common Name
Twinspot grouper

Biology
Dorsal spines (total): 11; Dorsal soft rays (total): 17-18; Anal spines: 3; Anal soft rays: 8

Classification

Classified By
Randall & Allen, 1987
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region
Eastern Indian Ocean
Distribution
Eastern Indian Ocean: known only from Western Australia. Was illustrated in color as Epinephelus maculatus by Allen (1985, Ref. 1677) and Sainsbury et al. (1985, Ref. 3131). This species have been much confused with other 'reticulated groupers' in literature, and many museum specimens have been misidentified.
Range
16°S - 22°S, 116°E - 124°E

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
4 m
Depth To - meters
50 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range 4 - 50 m (Ref. 5222)
Trophic Level
3.69 s.e. 0.59 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
True
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
33.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low to moderate vulnerability (33 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Data deficient (DD)